diff --git a/src/windows/map.c b/src/windows/map.c
index 48b56f8ad6..0d7db5cb98 100644
--- a/src/windows/map.c
+++ b/src/windows/map.c
@@ -203,6 +203,8 @@ static void window_map_close()
 		RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWNUMBER, uint16) == w->number) {
 		tool_cancel();
 	}
+	//Reset land tool size
+	RCT2_GLOBAL(RCT2_ADDRESS_LAND_TOOL_SIZE, sint16) = 0;
 }
 
 /**